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path: root/drivers/spi/spi-tegra20-slink.c
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Diffstat (limited to 'drivers/spi/spi-tegra20-slink.c')
-rw-r--r--drivers/spi/spi-tegra20-slink.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/spi/spi-tegra20-slink.c b/drivers/spi/spi-tegra20-slink.c
index 111fffc91435..7f4d932dade7 100644
--- a/drivers/spi/spi-tegra20-slink.c
+++ b/drivers/spi/spi-tegra20-slink.c
@@ -599,8 +599,7 @@ static int tegra_slink_init_dma_param(struct tegra_slink_data *tspi,
int ret;
struct dma_slave_config dma_sconfig;
- dma_chan = dma_request_slave_channel_reason(tspi->dev,
- dma_to_memory ? "rx" : "tx");
+ dma_chan = dma_request_chan(tspi->dev, dma_to_memory ? "rx" : "tx");
if (IS_ERR(dma_chan)) {
ret = PTR_ERR(dma_chan);
if (ret != -EPROBE_DEFER)
@@ -1073,7 +1072,7 @@ static int tegra_slink_probe(struct platform_device *pdev)
ret = clk_enable(tspi->clk);
if (ret < 0) {
dev_err(&pdev->dev, "Clock enable failed %d\n", ret);
- goto exit_free_master;
+ goto exit_clk_unprepare;
}
spi_irq = platform_get_irq(pdev, 0);
@@ -1146,6 +1145,8 @@ exit_free_irq:
free_irq(spi_irq, tspi);
exit_clk_disable:
clk_disable(tspi->clk);
+exit_clk_unprepare:
+ clk_unprepare(tspi->clk);
exit_free_master:
spi_master_put(master);
return ret;
@@ -1159,6 +1160,7 @@ static int tegra_slink_remove(struct platform_device *pdev)
free_irq(tspi->irq, tspi);
clk_disable(tspi->clk);
+ clk_unprepare(tspi->clk);
if (tspi->tx_dma_chan)
tegra_slink_deinit_dma_param(tspi, false);